A construction material cutting device
By designing a combination of rollers, grooved rings, and clamping mechanisms, the problem that existing devices can only cut sheet metal was solved, enabling stable clamping and moving cutting of rod-shaped materials, thus improving the applicability of the cutting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG GUOSHENG CONSTR SUPERVISION CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-26
AI Technical Summary
Existing construction material cutting devices can only cut sheet metal and cannot effectively cut rod-shaped materials, resulting in inconvenience in use.
A construction material cutting device for construction sites was designed, comprising a roller, a grooved ring, a clamping plate, and a clamping mechanism. The roller and grooved ring initially fix the rod-shaped material, and the clamping mechanism provides secondary fixation. The clamping electric cylinder, the lifting electric cylinder, and the bidirectional electric push rod are used to achieve stable clamping and moving cutting of the rod-shaped material.
It achieves stable clamping and moving cutting of rod-shaped materials, solving the problem that existing devices can only cut sheet metal, and improving the applicability of the cutting device.
Smart Images

Figure CN224275435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material technology, and in particular to a cutting device for construction materials on construction sites. Background Technology
[0002] During construction, it is necessary to use a construction material cutting device to cut the building materials on site. Chinese patent document with application number 202221338479.6 discloses a construction material cutting device for construction sites.
[0003] However, the above-mentioned technical solution is specifically designed for cutting sheet materials and can only cut sheet-shaped building materials. When it is necessary to cut rod-shaped materials such as wooden poles, other equipment is often required, which is very inconvenient. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies that can only cut sheet metal, and to propose a construction material cutting device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A construction material cutting device includes a construction material cutting machine;
[0007] The support frame is slidably connected to the surface of the construction material cutting machine on site.
[0008] The clamping electric cylinder is bolted to the top of the inner side of the support frame;
[0009] The clamping plate is bolted to the output end of the clamping electric cylinder;
[0010] The frame is bolted to the bottom of the support frame;
[0011] The conveyor roller assembly includes an idler roller, a limiting plate, and a grooved ring. The idler roller is rotatably sleeved on the inner side of the frame. There are two limiting plates and three grooved rings. The sides of the two limiting plates are bolted to the two sides of the idler roller, and the grooved rings are formed on the surface of the idler roller.
[0012] The lifting electric cylinder is bolted to the bottom end of the inner side of the frame;
[0013] The pallet is bolted to the output end of the lifting electric cylinder.
[0014] The clamping mechanism is connected to the pallet. Through the combination of rollers, grooved rings and clamping plates, the rod-shaped material can be initially fixed. The clamping mechanism can then be used to fix the rod-shaped structure again. This makes it easy to move the construction material cutting machine on site for cutting. At the same time, after the pallet is lowered, the rollers and limiting plate facilitate the movement of the sheet material.
[0015] In a preferred embodiment of this utility model, the clamping mechanism includes a bidirectional electric actuator, a slide bar, clamping blocks, connecting bars, and fixing blocks. There are three clamping blocks and three fixing blocks. The bottom of the three clamping blocks is bolted to the top of the slide bar, and the surface of the slide bar is slidably connected to the groove at the bottom of the fixing blocks. There are two connecting bars, and all three fixing blocks are bolted to the connecting bars. The two output ends of the bidirectional electric actuator are bolted to the slide bar and the fixing blocks, respectively. The clamping blocks and fixing blocks are located on both sides of the rod-shaped material. When the power supply to the bidirectional electric actuator is turned on, one end of the bidirectional electric actuator can drive the slide bar to move, and the slide bar can drive the three clamping blocks to move. The other end of the bidirectional electric actuator can drive the fixing blocks to move. The connecting bars can drive the three fixing blocks to move synchronously. The three fixing blocks and three clamping blocks move closer to each other, thus clamping the rod-shaped material.
[0016] In a preferred embodiment of this utility model, the bottom of the bidirectional electric actuator is bolted to the top of the support plate, the bottoms of the clamping block and the fixing block are slidably connected to the top of the support plate, the inner side of the connecting strip is slidably connected to the surface of the clamping block, the bidirectional electric actuator is fixed by the support plate to facilitate the operation of the bidirectional electric actuator, the clamping block and the fixing block are slidably set with the support plate through the slide rail to guide the clamping block and the fixing block, and the connecting strip is slidably set with the clamping block through the slide rail to limit and guide the clamping block and the fixing block.
[0017] As a preferred embodiment of this utility model, the clamping block and the fixing block have the same shape, and the top of the clamping block and the fixing block have a U-shaped structure. The U-shaped structure of the clamping block and the fixing block allows them to move upward and approach the idler roller, which facilitates clamping the rod-shaped material on the top of the idler roller.
[0018] In a preferred embodiment of this utility model, the clamping block and the fixing block are both corresponding to the idler roller, and the gap between the clamping block and the fixing block corresponds to the inside of the groove ring. After the clamping block and the fixing block move upward, it is convenient to perform clamping operations.
[0019] As a preferred embodiment of this utility model, a slide rail is slidably connected to the top of the support frame, and the inner side of the slide rail is bolted to the surface of the construction material cutting machine. The construction material cutting machine is slidably set between the slide rail and the support frame to limit and guide the movement of the construction material cutting machine.
[0020] Beneficial effects:
[0021] 1. Materials such as wooden poles can be placed on the rollers and moved around. The grooved rings limit their movement. The clamping cylinder can move the clamping plate downwards. The cooperation of the clamping plate, rollers, and grooved rings can limit the movement of the rod-shaped material. At this time, the construction material cutting machine can be pushed to cut the material.
[0022] 2. The lifting electric cylinder can drive the pallet to move upward and closer to the rod-shaped material. The bidirectional electric push rod can drive the slide bar to move, the slide bar can drive the three clamping blocks to move, and the bidirectional electric push rod can drive the fixed block to move. Through the connecting bar, the three fixed blocks can be driven to move synchronously. Using the clamping blocks and fixed blocks, the rod-shaped material can be clamped.
[0023] In this invention, the combination of rollers, grooved rings, and clamping plates can initially fix the rod-shaped material, and the clamping mechanism can further fix the rod-shaped structure. This makes it easy to move the construction material cutting machine on site for cutting. At the same time, after the pallet is lowered, the rollers and limiting plate facilitate the movement of the sheet material. Attached Figure Description
[0024] Figure 1 This is a perspective view of the entire utility model;
[0025] Figure 2 This is a perspective view of the pallet of this utility model;
[0026] Figure 3 This is a perspective view of the support frame of this utility model;
[0027] Figure 4 This is a perspective view of the idler roller of this utility model.
[0028] In the diagram: 1. Construction material cutting machine; 2. Support frame; 3. Clamping cylinder; 4. Clamping plate; 5. Frame; 6. Idler roller; 7. Limiting plate; 8. Groove ring; 9. Lifting cylinder; 10. Support plate; 11. Two-way electric push rod; 12. Slide bar; 13. Clamping block; 14. Connecting bar; 15. Fixing block. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Example
[0031] Reference Figures 1-4 A construction material cutting device, comprising a construction material cutting machine 1;
[0032] Support frame 2 is slidably connected to the surface of construction material cutting machine 1.
[0033] Clamping electric cylinder 3 is bolted to the top of the inner side of the support frame 2;
[0034] Clamping plate 4 is bolted to the output end of clamping electric cylinder 3;
[0035] Frame 5 is bolted to the bottom of support frame 2;
[0036] The conveyor roller assembly includes an idler roller 6, a limiting disc 7, and a grooved ring 8. The idler roller 6 is rotatably sleeved on the inner side of the frame 5. There are two limiting discs 7 and three grooved rings 8. The sides of the two limiting discs 7 are bolted to the two sides of the idler roller 6, and the grooved rings 8 are formed on the surface of the idler roller 6.
[0037] The lifting cylinder 9 is bolted to the bottom of the inner side of the frame 5;
[0038] The support plate 10 is bolted to the output end of the lifting electric cylinder 9.
[0039] The clamping mechanism is connected to the tray 10.
[0040] With the above structure, the rod-shaped material can be initially fixed by the combination of roller 6, groove ring 8 and clamping plate 4, and the rod-shaped structure can be fixed a second time by the clamping mechanism. In this way, the construction material cutting machine 1 can be moved to the site for cutting. At the same time, after the pallet 10 is lowered, the roller 6 and the limiting plate 7 facilitate the movement of the plate.
[0041] Please see Figure 2 The clamping mechanism includes a bidirectional electric actuator 11, a slide bar 12, clamping blocks 13, a connecting bar 14, and fixing blocks 15. There are three clamping blocks 13 and three fixing blocks 15. The bottom of the three clamping blocks 13 is bolted to the top of the slide bar 12. The surface of the slide bar 12 is slidably connected to the groove at the bottom of the fixing block 15. There are two connecting bars 14, and the three fixing blocks 15 are bolted to the connecting bars 14. The two output ends of the bidirectional electric actuator 11 are bolted to the slide bar 12 and the fixing blocks 15, respectively. The clamping blocks 13 and the fixing blocks 15 are located on both sides of the rod-shaped material. When the power to the bidirectional electric actuator 11 is turned on, one end of the bidirectional electric actuator 11 can drive the slide bar 12 to move, and the slide bar 12 can drive the three clamping blocks 13 to move. The other end of the bidirectional electric actuator 11 can drive the fixing blocks 15 to move. The connecting bars 14 can drive the three fixing blocks 15 to move synchronously. The three fixing blocks 15 and the three clamping blocks 13 move closer to each other, thus clamping the rod-shaped material.
[0042] Please see Figure 2The bottom of the bidirectional electric actuator 11 is bolted to the top of the support plate 10. The bottoms of the clamping block 13 and the fixing block 15 are slidably connected to the top of the support plate 10. The inner side of the connecting strip 14 is slidably connected to the surface of the clamping block 13. The bidirectional electric actuator 11 is fixed by the support plate 10 to facilitate the operation of the bidirectional electric actuator 11. The clamping block 13 and the fixing block 15 are slidably set with the support plate 10 through the slide rail to guide the clamping block 13 and the fixing block 15. The connecting strip 14 is slidably set with the clamping block 13 through the slide rail to limit and guide the clamping block 13 and the fixing block 15.
[0043] Please see Figure 2 The clamping block 13 and the fixing block 15 have the same shape. The top of the clamping block 13 and the fixing block 15 has a U-shaped structure. The U-shaped structure of the clamping block 13 and the fixing block 15 allows them to move upward and approach the idler roller 6, which facilitates clamping the rod-shaped material on the top of the idler roller 6.
[0044] Please see Figure 2 Both the clamping block 13 and the fixing block 15 correspond to the idler roller 6. The gap between the clamping block 13 and the fixing block 15 corresponds to the inside of the groove ring 8. After the clamping block 13 and the fixing block 15 move upward, it is convenient to perform clamping operations.
[0045] Please see Figure 1 The top of the support frame 2 is slidably connected to a slide rail. The inner side of the slide rail is bolted to the surface of the construction material cutting machine 1. The construction material cutting machine 1 is slidably set with the support frame 2 through the slide rail, which limits and guides the movement of the construction material cutting machine 1.
[0046] It should be noted that the specific models of clamping electric cylinder 3, lifting electric cylinder 9, and bidirectional electric push rod 11 used shall be selected by those skilled in the art. Furthermore, the clamping electric cylinder 3, lifting electric cylinder 9, and bidirectional electric push rod 11 mentioned above are all existing technologies and will not be elaborated upon in this solution.
[0047] The construction material cutting machine 1 adopts existing technology, for example, it can adopt the cutting structure of the patent with application number 202323662092.3.
[0048] The operating steps of this utility model are as follows: The construction material cutting machine 1, clamping electric cylinder 3, lifting electric cylinder 9, and bidirectional electric push rod 11 can all use external power supply or self-contained lithium battery as power source. The user can place materials such as wooden rods on the rollers 6 inside the frame 5 and move them. The limiting plate 7 is used for limiting. The rollers 6 can limit the rod-shaped material through the groove ring 8. After the clamping electric cylinder 3 is powered on, it can drive the clamping plate 4 to move downward. The cooperation of the clamping plate 4, rollers 6, and groove ring 8 can initially limit the rod-shaped material. After the lifting electric cylinder 9 is powered on, it can drive the support plate 10 to move upward, so that the clamping block 13 and the fixing block 15 are positioned on the rod-shaped material. On both sides, the power supply of the bidirectional electric push rod 11 is turned on. One end of the bidirectional electric push rod 11 can drive the slide bar 12 to move, and the slide bar 12 can drive the three clamping blocks 13 to move. The other end of the bidirectional electric push rod 11 can drive the fixed block 15 to move. Through the connecting bar 14, the three fixed blocks 15 can be driven to move synchronously. The three fixed blocks 15 and the three clamping blocks 13 approach each other and can clamp the rod-shaped material. After clamping, the construction material cutting machine 1 can be moved to complete the cutting. The support frame 2 supports and slides the construction material cutting machine 1. At the same time, after the pallet 10 is lowered, the roller 6 and the limiting plate 7 are used to facilitate the movement of the plate and subsequent cutting.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A construction material cutting device, comprising a construction material cutting machine (1), characterized in that: Support frame (2), which is slidably connected to the surface of the construction material cutting machine (1); Clamping electric cylinder (3), which is bolted to the top of the inner side of the support frame (2); Clamping plate (4) is bolted to the output end of clamping electric cylinder (3); The frame (5) is bolted to the bottom of the support frame (2); The conveyor roller assembly includes a roller (6), a limiting plate (7), and a groove ring (8). The roller (6) is rotatably sleeved on the inner side of the frame (5). There are two limiting plates (7) and three groove rings (8). The sides of the two limiting plates (7) are bolted to the two sides of the roller (6), and the groove rings (8) are opened on the surface of the roller (6). The lifting cylinder (9) is bolted to the bottom of the inner side of the frame (5); The support plate (10) is bolted to the output end of the lifting electric cylinder (9); The clamping mechanism is connected to the tray (10).
2. A worksite material cutting device according to claim 1, wherein, The clamping mechanism includes a bidirectional electric actuator (11), a slide bar (12), a clamping block (13), a connecting bar (14), and a fixing block (15). There are three clamping blocks (13) and three fixing blocks (15). The bottom of the three clamping blocks (13) is bolted to the top of the slide bar (12). The surface of the slide bar (12) is slidably connected to the groove at the bottom of the fixing block (15). There are two connecting bars (14). The three fixing blocks (15) are bolted to the connecting bars (14). The two output ends of the bidirectional electric actuator (11) are bolted to the slide bar (12) and the fixing block (15), respectively.
3. The construction material cutting device according to claim 2, characterized in that, The bottom of the bidirectional electric actuator (11) is bolted to the top of the support plate (10), the bottom of the clamping block (13) and the fixing block (15) are slidably connected to the top of the support plate (10), and the inner side of the connecting strip (14) is slidably connected to the surface of the clamping block (13).
4. A construction material cutting device according to claim 2, characterized in that, The clamping block (13) and the fixing block (15) have the same shape, and the top of the clamping block (13) and the fixing block (15) have a U-shaped structure.
5. A construction material cutting device according to claim 2, characterized in that, The clamping block (13) and the fixing block (15) are both corresponding to the idler roller (6), and the gap between the clamping block (13) and the fixing block (15) corresponds to the inside of the groove ring (8).
6. A construction material cutting device according to claim 1, characterized in that, The top of the support frame (2) is slidably connected to a slide rail, and the inner side of the slide rail is bolted to the surface of the construction material cutting machine (1).